Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Tuesday, September 16, 2025
02:00 |
+14° feels like: +14° |
Clear
Relative humidity: 88%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
05:00 |
+12° feels like: +12° |
Clear
Relative humidity: 89%, pressure: 751 mm Precipitations: 0.0 mm Wind: 0 km/h, east |
08:00 |
+13° feels like: +13° |
Partly cloudy
Relative humidity: 88%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
11:00 |
+22° feels like: +22° |
Mainly sunny
Relative humidity: 61%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
14:00 |
+23° feels like: +23° |
Clear
Relative humidity: 59%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
17:00 |
+23° feels like: +23° |
Clear
Relative humidity: 59%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
20:00 |
+18° feels like: +18° |
Clear
Relative humidity: 80%, pressure: 750 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
23:00 |
+16° feels like: +16° |
Clear
Relative humidity: 92%, pressure: 749 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
02:00 |
+14° feels like: +14° |
Clear
Relative humidity: 95%, pressure: 749 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |